Home / 589,955,637.70-884,933,456.55-531,505,000.90

Finding the Fourth Proportional to 589,955,637.70, 884,933,456.55 and 531,505,000.90

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Solution

The fourth proportional to 589,955,637.70, 884,933,456.55 and 531,505,000.90 is: 797,257,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,955,637.70 : 884,933,456.55 = 531,505,000.90 : x
  2. Step 2: Convert to fraction form
    589,955,637.70/884,933,456.55 = 531,505,000.90/x
  3. Step 3: Cross multiply
    589,955,637.70x = 884,933,456.55 × 531,505,000.90
  4. Step 4: Simplify right side
    589,955,637.70x = 470,346,557,620,047,808
  5. Step 5: Solve for x
    x = 470,346,557,620,047,808/589,955,637.70
  6. Step 6: Final answer
    x = 797,257,501.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.